Evidence map›Paper›PMID 25505316›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Controlling NMDA receptor subunit composition using ectopic retention signals.

David Stroebel, Stéphanie Carvalho, Teddy Grand, Shujia Zhu, Pierre Paoletti

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 82 citations in OpenAlex.

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  15. Characterization of Mice Carrying a Neurodevelopmental Disease-Associated GluN2B(L825V) Variant.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  16. Article
  17. Review
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  20. Selective Cell-Surface Expression of Triheteromeric NMDA Receptors.Methods in molecular biology (Clifton, N.J.) · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

David StroebelEcole Normale Supérieure, Institut de Biologie de l'École Normale Supérieure, Paris F-75005, France, INSERM, U1024, Paris F-75005, France, and Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8197, Paris F-75005, France.
Stéphanie CarvalhoEcole Normale Supérieure, Institut de Biologie de l'École Normale Supérieure, Paris F-75005, France, INSERM, U1024, Paris F-75005, France, and Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8197, Paris F-75005, France.
Teddy GrandEcole Normale Supérieure, Institut de Biologie de l'École Normale Supérieure, Paris F-75005, France, INSERM, U1024, Paris F-75005, France, and Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8197, Paris F-75005, France.
Shujia ZhuEcole Normale Supérieure, Institut de Biologie de l'École Normale Supérieure, Paris F-75005, France, INSERM, U1024, Paris F-75005, France, and Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8197, Paris F-75005, France.
Pierre PaolettiEcole Normale Supérieure, Institut de Biologie de l'École Normale Supérieure, Paris F-75005, France, INSERM, U1024, Paris F-75005, France, and Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8197, Paris F-75005, France pierre.paoletti@ens.fr.
Inserm · FRInstitut de Biologie de l'École Normale Supérieure · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ligand-gated ion channels (LGICs) mediate fast synaptic transmission in the CNS. Typically, these membrane proteins are multimeric complexes associating several homologous subunits around a central pore. Because of the large repertoire of subunits within each family, LGICs exist in vivo as multiple subtypes that differ in subunit composition and functional properties. Establishing the specific properties of individual receptor subtypes remains a major goal in the field of neuroscience and molecular pharmacology. However, isolating specific receptor subtype in recombinant systems can be problematic because of the mixture of receptor populations. This is the case for NMDA receptors (NMDARs), a large family of tetrameric glutamate-gated ion channels that play key roles in brain physiology and pathology. A significant fraction of native NMDARs are triheteromers composed of two GluN1 subunits and two different GluN2 subunits (GluN2A-D). We developed a method based on dual retention signals adapted from G-protein-coupled GABA-B receptors allowing exclusive cell surface expression of triheteromeric rat NMDARs while coexpressed diheteromeric receptors (which contain a single type of GluN2 subunit) are retained intracellularly. Using this approach, we determined the functional properties of GluN1/GluN2A/GluN2B triheteromers, one of the most abundant NMDAR subtypes in the adult forebrain, revealing their unique gating and pharmacological attributes. We envision applicability of the retention signal approach for the study of a variety of heteromeric glutamate-gated ion channel receptors with defined subunit composition.

Indexed as

Amino Acid SequenceAnimalsCarrier ProteinsFemaleGlutamic AcidGlycineMembrane ProteinsMolecular Sequence DataNerve Tissue ProteinsProtein SubunitsRatsReceptors, N-Methyl-D-AspartateSignal TransductionXenopus laevisCarrier ProteinsGlutamic AcidGlycineGPRIN2 protein, humanMembrane ProteinsNerve Tissue ProteinsProtein SubunitsReceptors, N-Methyl-D-Aspartateglutamateligand-gated ion channelmembrane receptorneurotransmitter receptorNMDA receptorpharmacology

Identifiers

PMID25505316
PMCPMC6608501
OpenAlexW2053361108

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.